The challenge of waste utilization; Economic issues in management and utilization; Processing animal wastes for feed and industrial products; Processing animal waste by anaerobic fermentation; Agricultural cellulosic wastes for feed; Nutritive evaluations of the animal manures; Automated recycle system for livestock; Fuel from agricultural wastes; Energy from the pyrolysis of agricultural wastes; Management and utilization of poultry processing wastes; Paper and paperboard from cellulosic by-products; Processing fruit and vegetable wastes; Microbial products from food industry waste; Microbial protein production from cellulosic wastes; Composting agricultural and industrial wastes; Disposal of urban solid wastes by composting; Composting of municipal refuse.